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Dagmar Bergstrom

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Cards in this guide (15)
What is the molar mass of barium sulfate

233.4

The subscripts of a compound indicate

the ratio of elements

The mass of one atom of potassium is

39.098 a.m.u

Convert this temperature to the Kelvin scale 25 Degree C

25 degrees Celsius = 298.15 kelvin

Jessica's teacher has asked her to bring her 0.40 moles of sodium chloride to the laboratory She should bring approximately grams
The formula for sulfuric acid is HËÃSOËÅ A mole of sulfuric acid would have a mass of grams

It would have a mass of 98 grams.

Vinegar contains acetic acid The formula for acetic acid is CHËÄCOOH One mole of acetic acid has a mass of grams

60

What is the molar mass of nitrogen dioxide to the nearest gram

The molar mass of nitrogen dioxide is 46.0055 g.

A baker uses the term one dozen to indicate a specific quantity 12 What quantity does the chemists term one mole indicate

6.02 x 10^23

The formula for aluminum sulfate is Al2 SO4 3 figure the molar mass of aluminum sulfate to the nearest gram

342

The molar mass of a mole of sodium is approximately grams.

23 grams

The formula for methane is CH4. Four moles of methane would have a mass of how many grams

Four moles of methane would have a mass of 64,12 grams.

The formula for ethyl alcohol is C2H5OH. The mass of 2 moles of ethyl alcohol would be how many grams

The mass of 2 moles of ethyl alcohol would be 92,14 grams.

The formula for sucrose is C12H22O11. Figure the molar mass of sucrose to the nearest gram

The molar mass of sucrose is 342,3 g.

What is a balanced chemical equation why should the chemical equation be balanced

A balanced chemical equation has correct placed coefficients and a representative chemical equation need these coefficients.

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